Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12032617 | Ontology creating apparatus, method, and program | Jingyu SUN, Ikuo YAMASAKI, Shoko Katayama | 2024-07-09 |
| 11843678 | Information processing system, method, and program | Jingyu SUN, Ikuo YAMASAKI, Shoko Katayama | 2023-12-12 |
| 6330080 | Data communication apparatus, data communication method, and storage medium | — | 2001-12-11 |
| 6230208 | System for handling of return receipt confirmations of processing when transferring data between the PSTN and a private network | Naoki Sugawara | 2001-05-08 |
| 5887142 | System for handling of return receipt confirmations of processing when transferring data between the PSTN and a private network | Naoki Sugawara | 1999-03-23 |